alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor family PCRat/Gh0st CnC? traffic (OUTBOUND) 92"; flow:established,to_server; stream_size:server,<,5; dsize:>11; content:"|7f 94|"; offset:8; byte_jump:4,-10,relative,little,from_beginning,post_offset -1; isdataat:!2,relative; pcre:"/^[\x20-\x7e]+?.{8}\x7f\x94/s"; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32/PcClient.ZR&ThreatID=-2147325231; reference:md5,1dabf462f9c07878f6cd0b58cabf6538; classtype:trojan-activity; sid:2020793; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2015_03_28, deployment Perimeter, former_category MALWARE, malware_family Gh0st, malware_family PCRAT, performance_impact Significant, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2021_09_09;)

Added 2021-09-09 17:40:23 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor family PCRat/Gh0st CnC? traffic (OUTBOUND) 92"; flow:to_server,established; dsize:>11; content:"|7f 94|"; offset:8; byte_jump:4,-10,relative,little,from_beginning,post_offset -1; isdataat:!2,relative; pcre:"/^[\x20-\x7e]+?.{8}\x7f\x94/s"; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32/PcClient.ZR&ThreatID=-2147325231; reference:md5,1dabf462f9c07878f6cd0b58cabf6538; classtype:trojan-activity; sid:2020793; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2015_03_28, deployment Perimeter, former_category MALWARE, malware_family Gh0st, malware_family PCRAT, performance_impact Significant, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2016_07_01;)

Added 2021-09-03 17:45:54 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor family PCRat/Gh0st CnC? traffic (OUTBOUND) 92"; flow:to_server,established; dsize:>11; content:"|7f 94|"; offset:8; byte_jump:4,-10,relative,little,from_beginning,post_offset -1; isdataat:!2,relative; pcre:"/^[\x20-\x7e]+?.{8}\x7f\x94/s"; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32/PcClient.ZR&ThreatID=-2147325231; reference:md5,1dabf462f9c07878f6cd0b58cabf6538; classtype:trojan-activity; sid:2020793; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2015_03_28, deployment Perimeter, former_category MALWARE, malware_family Gh0st, malware_family PCRAT, signature_severity Critical, tag PCRAT, tag Gh0st, tag RAT, updated_at 2016_07_01;)

Added 2020-08-05 19:11:04 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor family PCRat/Gh0st CnC? traffic (OUTBOUND) 92"; flow:to_server,established; dsize:>11; content:"|7f 94|"; offset:8; byte_jump:4,-10,relative,little,from_beginning,post_offset -1; isdataat:!2,relative; pcre:"/^[\x20-\x7e]+?.{8}\x7f\x94/s"; metadata: former_category MALWARE; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32/PcClient.ZR&ThreatID=-2147325231; reference:md5,1dabf462f9c07878f6cd0b58cabf6538; classtype:trojan-activity; sid:2020793; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag PCRAT, tag Gh0st, tag RAT, signature_severity Critical, created_at 2015_03_28, malware_family Gh0st, malware_family PCRAT, updated_at 2016_07_01;)

Added 2019-09-19 19:26:17 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor family PCRat/Gh0st CnC? traffic (OUTBOUND) 92"; flow:to_server,established; dsize:>11; content:"|7f 94|"; offset:8; byte_jump:4,-10,relative,little,from_beginning,post_offset -1; isdataat:!2,relative; pcre:"/^[\x20-\x7e]+?.{8}\x7f\x94/s"; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32/PcClient.ZR&ThreatID=-2147325231; reference:md5,1dabf462f9c07878f6cd0b58cabf6538; classtype:trojan-activity; sid:2020793; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag PCRAT, tag Gh0st, tag RAT, signature_severity Critical, created_at 2015_03_28, malware_family Gh0st, malware_family PCRAT, updated_at 2016_07_01;)

Added 2017-08-07 21:15:22 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Backdoor family PCRat/Gh0st CnC? traffic (OUTBOUND) 92"; flow:to_server,established; dsize:>11; content:"|7f 94|"; offset:8; byte_jump:4,-10,relative,little,from_beginning,post_offset -1; isdataat:!2,relative; pcre:"/^[\x20-\x7e]+?.{8}\x7f\x94/s"; reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32/PcClient.ZR&ThreatID=-2147325231; reference:md5,1dabf462f9c07878f6cd0b58cabf6538; classtype:trojan-activity; sid:2020793; rev:2;)

Added 2015-03-28 20:27:29 UTC


Topic revision: r1 - 2021-09-09 - TWikiGuest
 
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